public AstPrinterNode Visit(IndexRangeNode node)
{
var printer = new AstPrinterNode(node.ToString());
printer.AddChild(node.LeftBound.Accept(this));
printer.AddChild(node.RightBound.Accept(this));
return(printer);
}
public bool Visit(IndexRangeNode node)
{
node.LeftBound.Accept(this);
if (!node.LeftBound.SymType.Equals(SymbolStack.SymInt))
{
throw new Exception(string.Format(
"({0}, {1}) semantic error: index bound '{2}' is not integer",
node.LeftBound.Token.Line, node.LeftBound.Token.Line, node.LeftBound.ToString()));
}
node.RightBound.Accept(this);
if (!node.RightBound.SymType.Equals(SymbolStack.SymInt))
{
throw new Exception(string.Format(
"({0}, {1}) semantic error: index bound '{2}' is not integer",
node.RightBound.Token.Line, node.RightBound.Token.Line, node.RightBound.ToString()));
}
return(true);
}
